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<FONT color="green">001</FONT>    /* ===========================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ===========================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<FONT color="green">025</FONT>     * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * --------------------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * DefaultTableXYDataset.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * --------------------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2003-2009, by Richard Atkinson and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  Richard Atkinson;<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributor(s):   Jody Brownell;<a name="line.33"></a>
<FONT color="green">034</FONT>     *                   David Gilbert (for Object Refinery Limited);<a name="line.34"></a>
<FONT color="green">035</FONT>     *                   Andreas Schroeder;<a name="line.35"></a>
<FONT color="green">036</FONT>     *<a name="line.36"></a>
<FONT color="green">037</FONT>     * Changes:<a name="line.37"></a>
<FONT color="green">038</FONT>     * --------<a name="line.38"></a>
<FONT color="green">039</FONT>     * 27-Jul-2003 : XYDataset that forces each series to have a value for every<a name="line.39"></a>
<FONT color="green">040</FONT>     *               X-point which is essential for stacked XY area charts (RA);<a name="line.40"></a>
<FONT color="green">041</FONT>     * 18-Aug-2003 : Fixed event notification when removing and updating<a name="line.41"></a>
<FONT color="green">042</FONT>     *               series (RA);<a name="line.42"></a>
<FONT color="green">043</FONT>     * 22-Sep-2003 : Functionality moved from TableXYDataset to<a name="line.43"></a>
<FONT color="green">044</FONT>     *               DefaultTableXYDataset (RA);<a name="line.44"></a>
<FONT color="green">045</FONT>     * 23-Dec-2003 : Added patch for large datasets, submitted by Jody<a name="line.45"></a>
<FONT color="green">046</FONT>     *               Brownell (DG);<a name="line.46"></a>
<FONT color="green">047</FONT>     * 16-Feb-2004 : Added pruning methods (DG);<a name="line.47"></a>
<FONT color="green">048</FONT>     * 31-Mar-2004 : Provisional implementation of IntervalXYDataset (AS);<a name="line.48"></a>
<FONT color="green">049</FONT>     * 01-Apr-2004 : Sound implementation of IntervalXYDataset (AS);<a name="line.49"></a>
<FONT color="green">050</FONT>     * 05-May-2004 : Now extends AbstractIntervalXYDataset (DG);<a name="line.50"></a>
<FONT color="green">051</FONT>     * 15-Jul-2004 : Switched getX() with getXValue() and getY() with<a name="line.51"></a>
<FONT color="green">052</FONT>     *               getYValue() (DG);<a name="line.52"></a>
<FONT color="green">053</FONT>     * 18-Aug-2004 : Moved from org.jfree.data --&gt; org.jfree.data.xy (DG);<a name="line.53"></a>
<FONT color="green">054</FONT>     * 11-Jan-2005 : Removed deprecated code in preparation for the 1.0.0<a name="line.54"></a>
<FONT color="green">055</FONT>     *               release (DG);<a name="line.55"></a>
<FONT color="green">056</FONT>     * 05-Oct-2005 : Made the interval delegate a dataset listener (DG);<a name="line.56"></a>
<FONT color="green">057</FONT>     * 02-Feb-2007 : Removed author tags all over JFreeChart sources (DG);<a name="line.57"></a>
<FONT color="green">058</FONT>     * 22-Apr-2008 : Implemented PublicCloneable (DG);<a name="line.58"></a>
<FONT color="green">059</FONT>     * 10-Jun-2009 : Simplified getX() and getY() (DG);<a name="line.59"></a>
<FONT color="green">060</FONT>     * <a name="line.60"></a>
<FONT color="green">061</FONT>     */<a name="line.61"></a>
<FONT color="green">062</FONT>    <a name="line.62"></a>
<FONT color="green">063</FONT>    package org.jfree.data.xy;<a name="line.63"></a>
<FONT color="green">064</FONT>    <a name="line.64"></a>
<FONT color="green">065</FONT>    import java.util.ArrayList;<a name="line.65"></a>
<FONT color="green">066</FONT>    import java.util.HashSet;<a name="line.66"></a>
<FONT color="green">067</FONT>    import java.util.Iterator;<a name="line.67"></a>
<FONT color="green">068</FONT>    import java.util.List;<a name="line.68"></a>
<FONT color="green">069</FONT>    <a name="line.69"></a>
<FONT color="green">070</FONT>    import org.jfree.data.DomainInfo;<a name="line.70"></a>
<FONT color="green">071</FONT>    import org.jfree.data.Range;<a name="line.71"></a>
<FONT color="green">072</FONT>    import org.jfree.data.general.DatasetChangeEvent;<a name="line.72"></a>
<FONT color="green">073</FONT>    import org.jfree.data.general.DatasetUtilities;<a name="line.73"></a>
<FONT color="green">074</FONT>    import org.jfree.data.general.SeriesChangeEvent;<a name="line.74"></a>
<FONT color="green">075</FONT>    import org.jfree.util.ObjectUtilities;<a name="line.75"></a>
<FONT color="green">076</FONT>    import org.jfree.util.PublicCloneable;<a name="line.76"></a>
<FONT color="green">077</FONT>    <a name="line.77"></a>
<FONT color="green">078</FONT>    /**<a name="line.78"></a>
<FONT color="green">079</FONT>     * An {@link XYDataset} where every series shares the same x-values (required<a name="line.79"></a>
<FONT color="green">080</FONT>     * for generating stacked area charts).<a name="line.80"></a>
<FONT color="green">081</FONT>     */<a name="line.81"></a>
<FONT color="green">082</FONT>    public class DefaultTableXYDataset extends AbstractIntervalXYDataset<a name="line.82"></a>
<FONT color="green">083</FONT>            implements TableXYDataset, IntervalXYDataset, DomainInfo,<a name="line.83"></a>
<FONT color="green">084</FONT>                       PublicCloneable {<a name="line.84"></a>
<FONT color="green">085</FONT>    <a name="line.85"></a>
<FONT color="green">086</FONT>        /**<a name="line.86"></a>
<FONT color="green">087</FONT>         * Storage for the data - this list will contain zero, one or many<a name="line.87"></a>
<FONT color="green">088</FONT>         * XYSeries objects.<a name="line.88"></a>
<FONT color="green">089</FONT>         */<a name="line.89"></a>
<FONT color="green">090</FONT>        private List data = null;<a name="line.90"></a>
<FONT color="green">091</FONT>    <a name="line.91"></a>
<FONT color="green">092</FONT>        /** Storage for the x values. */<a name="line.92"></a>
<FONT color="green">093</FONT>        private HashSet xPoints = null;<a name="line.93"></a>
<FONT color="green">094</FONT>    <a name="line.94"></a>
<FONT color="green">095</FONT>        /** A flag that controls whether or not events are propogated. */<a name="line.95"></a>
<FONT color="green">096</FONT>        private boolean propagateEvents = true;<a name="line.96"></a>
<FONT color="green">097</FONT>    <a name="line.97"></a>
<FONT color="green">098</FONT>        /** A flag that controls auto pruning. */<a name="line.98"></a>
<FONT color="green">099</FONT>        private boolean autoPrune = false;<a name="line.99"></a>
<FONT color="green">100</FONT>    <a name="line.100"></a>
<FONT color="green">101</FONT>        /** The delegate used to control the interval width. */<a name="line.101"></a>
<FONT color="green">102</FONT>        private IntervalXYDelegate intervalDelegate;<a name="line.102"></a>
<FONT color="green">103</FONT>    <a name="line.103"></a>
<FONT color="green">104</FONT>        /**<a name="line.104"></a>
<FONT color="green">105</FONT>         * Creates a new empty dataset.<a name="line.105"></a>
<FONT color="green">106</FONT>         */<a name="line.106"></a>
<FONT color="green">107</FONT>        public DefaultTableXYDataset() {<a name="line.107"></a>
<FONT color="green">108</FONT>            this(false);<a name="line.108"></a>
<FONT color="green">109</FONT>        }<a name="line.109"></a>
<FONT color="green">110</FONT>    <a name="line.110"></a>
<FONT color="green">111</FONT>        /**<a name="line.111"></a>
<FONT color="green">112</FONT>         * Creates a new empty dataset.<a name="line.112"></a>
<FONT color="green">113</FONT>         *<a name="line.113"></a>
<FONT color="green">114</FONT>         * @param autoPrune  a flag that controls whether or not x-values are<a name="line.114"></a>
<FONT color="green">115</FONT>         *                   removed whenever the corresponding y-values are all<a name="line.115"></a>
<FONT color="green">116</FONT>         *                   &lt;code&gt;null&lt;/code&gt;.<a name="line.116"></a>
<FONT color="green">117</FONT>         */<a name="line.117"></a>
<FONT color="green">118</FONT>        public DefaultTableXYDataset(boolean autoPrune) {<a name="line.118"></a>
<FONT color="green">119</FONT>            this.autoPrune = autoPrune;<a name="line.119"></a>
<FONT color="green">120</FONT>            this.data = new ArrayList();<a name="line.120"></a>
<FONT color="green">121</FONT>            this.xPoints = new HashSet();<a name="line.121"></a>
<FONT color="green">122</FONT>            this.intervalDelegate = new IntervalXYDelegate(this, false);<a name="line.122"></a>
<FONT color="green">123</FONT>            addChangeListener(this.intervalDelegate);<a name="line.123"></a>
<FONT color="green">124</FONT>        }<a name="line.124"></a>
<FONT color="green">125</FONT>    <a name="line.125"></a>
<FONT color="green">126</FONT>        /**<a name="line.126"></a>
<FONT color="green">127</FONT>         * Returns the flag that controls whether or not x-values are removed from<a name="line.127"></a>
<FONT color="green">128</FONT>         * the dataset when the corresponding y-values are all &lt;code&gt;null&lt;/code&gt;.<a name="line.128"></a>
<FONT color="green">129</FONT>         *<a name="line.129"></a>
<FONT color="green">130</FONT>         * @return A boolean.<a name="line.130"></a>
<FONT color="green">131</FONT>         */<a name="line.131"></a>
<FONT color="green">132</FONT>        public boolean isAutoPrune() {<a name="line.132"></a>
<FONT color="green">133</FONT>            return this.autoPrune;<a name="line.133"></a>
<FONT color="green">134</FONT>        }<a name="line.134"></a>
<FONT color="green">135</FONT>    <a name="line.135"></a>
<FONT color="green">136</FONT>        /**<a name="line.136"></a>
<FONT color="green">137</FONT>         * Adds a series to the collection and sends a {@link DatasetChangeEvent}<a name="line.137"></a>
<FONT color="green">138</FONT>         * to all registered listeners.  The series should be configured to NOT<a name="line.138"></a>
<FONT color="green">139</FONT>         * allow duplicate x-values.<a name="line.139"></a>
<FONT color="green">140</FONT>         *<a name="line.140"></a>
<FONT color="green">141</FONT>         * @param series  the series (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.141"></a>
<FONT color="green">142</FONT>         */<a name="line.142"></a>
<FONT color="green">143</FONT>        public void addSeries(XYSeries series) {<a name="line.143"></a>
<FONT color="green">144</FONT>            if (series == null) {<a name="line.144"></a>
<FONT color="green">145</FONT>                throw new IllegalArgumentException("Null 'series' argument.");<a name="line.145"></a>
<FONT color="green">146</FONT>            }<a name="line.146"></a>
<FONT color="green">147</FONT>            if (series.getAllowDuplicateXValues()) {<a name="line.147"></a>
<FONT color="green">148</FONT>                throw new IllegalArgumentException(<a name="line.148"></a>
<FONT color="green">149</FONT>                    "Cannot accept XYSeries that allow duplicate values. "<a name="line.149"></a>
<FONT color="green">150</FONT>                    + "Use XYSeries(seriesName, &lt;sort&gt;, false) constructor."<a name="line.150"></a>
<FONT color="green">151</FONT>                );<a name="line.151"></a>
<FONT color="green">152</FONT>            }<a name="line.152"></a>
<FONT color="green">153</FONT>            updateXPoints(series);<a name="line.153"></a>
<FONT color="green">154</FONT>            this.data.add(series);<a name="line.154"></a>
<FONT color="green">155</FONT>            series.addChangeListener(this);<a name="line.155"></a>
<FONT color="green">156</FONT>            fireDatasetChanged();<a name="line.156"></a>
<FONT color="green">157</FONT>        }<a name="line.157"></a>
<FONT color="green">158</FONT>    <a name="line.158"></a>
<FONT color="green">159</FONT>        /**<a name="line.159"></a>
<FONT color="green">160</FONT>         * Adds any unique x-values from 'series' to the dataset, and also adds any<a name="line.160"></a>
<FONT color="green">161</FONT>         * x-values that are in the dataset but not in 'series' to the series.<a name="line.161"></a>
<FONT color="green">162</FONT>         *<a name="line.162"></a>
<FONT color="green">163</FONT>         * @param series  the series (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.163"></a>
<FONT color="green">164</FONT>         */<a name="line.164"></a>
<FONT color="green">165</FONT>        private void updateXPoints(XYSeries series) {<a name="line.165"></a>
<FONT color="green">166</FONT>            if (series == null) {<a name="line.166"></a>
<FONT color="green">167</FONT>                throw new IllegalArgumentException("Null 'series' not permitted.");<a name="line.167"></a>
<FONT color="green">168</FONT>            }<a name="line.168"></a>
<FONT color="green">169</FONT>            HashSet seriesXPoints = new HashSet();<a name="line.169"></a>
<FONT color="green">170</FONT>            boolean savedState = this.propagateEvents;<a name="line.170"></a>
<FONT color="green">171</FONT>            this.propagateEvents = false;<a name="line.171"></a>
<FONT color="green">172</FONT>            for (int itemNo = 0; itemNo &lt; series.getItemCount(); itemNo++) {<a name="line.172"></a>
<FONT color="green">173</FONT>                Number xValue = series.getX(itemNo);<a name="line.173"></a>
<FONT color="green">174</FONT>                seriesXPoints.add(xValue);<a name="line.174"></a>
<FONT color="green">175</FONT>                if (!this.xPoints.contains(xValue)) {<a name="line.175"></a>
<FONT color="green">176</FONT>                    this.xPoints.add(xValue);<a name="line.176"></a>
<FONT color="green">177</FONT>                    int seriesCount = this.data.size();<a name="line.177"></a>
<FONT color="green">178</FONT>                    for (int seriesNo = 0; seriesNo &lt; seriesCount; seriesNo++) {<a name="line.178"></a>
<FONT color="green">179</FONT>                        XYSeries dataSeries = (XYSeries) this.data.get(seriesNo);<a name="line.179"></a>
<FONT color="green">180</FONT>                        if (!dataSeries.equals(series)) {<a name="line.180"></a>
<FONT color="green">181</FONT>                            dataSeries.add(xValue, null);<a name="line.181"></a>
<FONT color="green">182</FONT>                        }<a name="line.182"></a>
<FONT color="green">183</FONT>                    }<a name="line.183"></a>
<FONT color="green">184</FONT>                }<a name="line.184"></a>
<FONT color="green">185</FONT>            }<a name="line.185"></a>
<FONT color="green">186</FONT>            Iterator iterator = this.xPoints.iterator();<a name="line.186"></a>
<FONT color="green">187</FONT>            while (iterator.hasNext()) {<a name="line.187"></a>
<FONT color="green">188</FONT>                Number xPoint = (Number) iterator.next();<a name="line.188"></a>
<FONT color="green">189</FONT>                if (!seriesXPoints.contains(xPoint)) {<a name="line.189"></a>
<FONT color="green">190</FONT>                    series.add(xPoint, null);<a name="line.190"></a>
<FONT color="green">191</FONT>                }<a name="line.191"></a>
<FONT color="green">192</FONT>            }<a name="line.192"></a>
<FONT color="green">193</FONT>            this.propagateEvents = savedState;<a name="line.193"></a>
<FONT color="green">194</FONT>        }<a name="line.194"></a>
<FONT color="green">195</FONT>    <a name="line.195"></a>
<FONT color="green">196</FONT>        /**<a name="line.196"></a>
<FONT color="green">197</FONT>         * Updates the x-values for all the series in the dataset.<a name="line.197"></a>
<FONT color="green">198</FONT>         */<a name="line.198"></a>
<FONT color="green">199</FONT>        public void updateXPoints() {<a name="line.199"></a>
<FONT color="green">200</FONT>            this.propagateEvents = false;<a name="line.200"></a>
<FONT color="green">201</FONT>            for (int s = 0; s &lt; this.data.size(); s++) {<a name="line.201"></a>
<FONT color="green">202</FONT>                updateXPoints((XYSeries) this.data.get(s));<a name="line.202"></a>
<FONT color="green">203</FONT>            }<a name="line.203"></a>
<FONT color="green">204</FONT>            if (this.autoPrune) {<a name="line.204"></a>
<FONT color="green">205</FONT>                prune();<a name="line.205"></a>
<FONT color="green">206</FONT>            }<a name="line.206"></a>
<FONT color="green">207</FONT>            this.propagateEvents = true;<a name="line.207"></a>
<FONT color="green">208</FONT>        }<a name="line.208"></a>
<FONT color="green">209</FONT>    <a name="line.209"></a>
<FONT color="green">210</FONT>        /**<a name="line.210"></a>
<FONT color="green">211</FONT>         * Returns the number of series in the collection.<a name="line.211"></a>
<FONT color="green">212</FONT>         *<a name="line.212"></a>
<FONT color="green">213</FONT>         * @return The series count.<a name="line.213"></a>
<FONT color="green">214</FONT>         */<a name="line.214"></a>
<FONT color="green">215</FONT>        public int getSeriesCount() {<a name="line.215"></a>
<FONT color="green">216</FONT>            return this.data.size();<a name="line.216"></a>
<FONT color="green">217</FONT>        }<a name="line.217"></a>
<FONT color="green">218</FONT>    <a name="line.218"></a>
<FONT color="green">219</FONT>        /**<a name="line.219"></a>
<FONT color="green">220</FONT>         * Returns the number of x values in the dataset.<a name="line.220"></a>
<FONT color="green">221</FONT>         *<a name="line.221"></a>
<FONT color="green">222</FONT>         * @return The number of x values in the dataset.<a name="line.222"></a>
<FONT color="green">223</FONT>         */<a name="line.223"></a>
<FONT color="green">224</FONT>        public int getItemCount() {<a name="line.224"></a>
<FONT color="green">225</FONT>            if (this.xPoints == null) {<a name="line.225"></a>
<FONT color="green">226</FONT>                return 0;<a name="line.226"></a>
<FONT color="green">227</FONT>            }<a name="line.227"></a>
<FONT color="green">228</FONT>            else {<a name="line.228"></a>
<FONT color="green">229</FONT>                return this.xPoints.size();<a name="line.229"></a>
<FONT color="green">230</FONT>            }<a name="line.230"></a>
<FONT color="green">231</FONT>        }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>        /**<a name="line.233"></a>
<FONT color="green">234</FONT>         * Returns a series.<a name="line.234"></a>
<FONT color="green">235</FONT>         *<a name="line.235"></a>
<FONT color="green">236</FONT>         * @param series  the series (zero-based index).<a name="line.236"></a>
<FONT color="green">237</FONT>         *<a name="line.237"></a>
<FONT color="green">238</FONT>         * @return The series (never &lt;code&gt;null&lt;/code&gt;).<a name="line.238"></a>
<FONT color="green">239</FONT>         */<a name="line.239"></a>
<FONT color="green">240</FONT>        public XYSeries getSeries(int series) {<a name="line.240"></a>
<FONT color="green">241</FONT>            if ((series &lt; 0) || (series &gt;= getSeriesCount())) {<a name="line.241"></a>
<FONT color="green">242</FONT>                throw new IllegalArgumentException("Index outside valid range.");<a name="line.242"></a>
<FONT color="green">243</FONT>            }<a name="line.243"></a>
<FONT color="green">244</FONT>            return (XYSeries) this.data.get(series);<a name="line.244"></a>
<FONT color="green">245</FONT>        }<a name="line.245"></a>
<FONT color="green">246</FONT>    <a name="line.246"></a>
<FONT color="green">247</FONT>        /**<a name="line.247"></a>
<FONT color="green">248</FONT>         * Returns the key for a series.<a name="line.248"></a>
<FONT color="green">249</FONT>         *<a name="line.249"></a>
<FONT color="green">250</FONT>         * @param series  the series (zero-based index).<a name="line.250"></a>
<FONT color="green">251</FONT>         *<a name="line.251"></a>
<FONT color="green">252</FONT>         * @return The key for a series.<a name="line.252"></a>
<FONT color="green">253</FONT>         */<a name="line.253"></a>
<FONT color="green">254</FONT>        public Comparable getSeriesKey(int series) {<a name="line.254"></a>
<FONT color="green">255</FONT>            // check arguments...delegated<a name="line.255"></a>
<FONT color="green">256</FONT>            return getSeries(series).getKey();<a name="line.256"></a>
<FONT color="green">257</FONT>        }<a name="line.257"></a>
<FONT color="green">258</FONT>    <a name="line.258"></a>
<FONT color="green">259</FONT>        /**<a name="line.259"></a>
<FONT color="green">260</FONT>         * Returns the number of items in the specified series.<a name="line.260"></a>
<FONT color="green">261</FONT>         *<a name="line.261"></a>
<FONT color="green">262</FONT>         * @param series  the series (zero-based index).<a name="line.262"></a>
<FONT color="green">263</FONT>         *<a name="line.263"></a>
<FONT color="green">264</FONT>         * @return The number of items in the specified series.<a name="line.264"></a>
<FONT color="green">265</FONT>         */<a name="line.265"></a>
<FONT color="green">266</FONT>        public int getItemCount(int series) {<a name="line.266"></a>
<FONT color="green">267</FONT>            // check arguments...delegated<a name="line.267"></a>
<FONT color="green">268</FONT>            return getSeries(series).getItemCount();<a name="line.268"></a>
<FONT color="green">269</FONT>        }<a name="line.269"></a>
<FONT color="green">270</FONT>    <a name="line.270"></a>
<FONT color="green">271</FONT>        /**<a name="line.271"></a>
<FONT color="green">272</FONT>         * Returns the x-value for the specified series and item.<a name="line.272"></a>
<FONT color="green">273</FONT>         *<a name="line.273"></a>
<FONT color="green">274</FONT>         * @param series  the series (zero-based index).<a name="line.274"></a>
<FONT color="green">275</FONT>         * @param item  the item (zero-based index).<a name="line.275"></a>
<FONT color="green">276</FONT>         *<a name="line.276"></a>
<FONT color="green">277</FONT>         * @return The x-value for the specified series and item.<a name="line.277"></a>
<FONT color="green">278</FONT>         */<a name="line.278"></a>
<FONT color="green">279</FONT>        public Number getX(int series, int item) {<a name="line.279"></a>
<FONT color="green">280</FONT>            XYSeries s = (XYSeries) this.data.get(series);<a name="line.280"></a>
<FONT color="green">281</FONT>            return s.getX(item);<a name="line.281"></a>
<FONT color="green">282</FONT>    <a name="line.282"></a>
<FONT color="green">283</FONT>        }<a name="line.283"></a>
<FONT color="green">284</FONT>    <a name="line.284"></a>
<FONT color="green">285</FONT>        /**<a name="line.285"></a>
<FONT color="green">286</FONT>         * Returns the starting X value for the specified series and item.<a name="line.286"></a>
<FONT color="green">287</FONT>         *<a name="line.287"></a>
<FONT color="green">288</FONT>         * @param series  the series (zero-based index).<a name="line.288"></a>
<FONT color="green">289</FONT>         * @param item  the item (zero-based index).<a name="line.289"></a>
<FONT color="green">290</FONT>         *<a name="line.290"></a>
<FONT color="green">291</FONT>         * @return The starting X value.<a name="line.291"></a>
<FONT color="green">292</FONT>         */<a name="line.292"></a>
<FONT color="green">293</FONT>        public Number getStartX(int series, int item) {<a name="line.293"></a>
<FONT color="green">294</FONT>            return this.intervalDelegate.getStartX(series, item);<a name="line.294"></a>
<FONT color="green">295</FONT>        }<a name="line.295"></a>
<FONT color="green">296</FONT>    <a name="line.296"></a>
<FONT color="green">297</FONT>        /**<a name="line.297"></a>
<FONT color="green">298</FONT>         * Returns the ending X value for the specified series and item.<a name="line.298"></a>
<FONT color="green">299</FONT>         *<a name="line.299"></a>
<FONT color="green">300</FONT>         * @param series  the series (zero-based index).<a name="line.300"></a>
<FONT color="green">301</FONT>         * @param item  the item (zero-based index).<a name="line.301"></a>
<FONT color="green">302</FONT>         *<a name="line.302"></a>
<FONT color="green">303</FONT>         * @return The ending X value.<a name="line.303"></a>
<FONT color="green">304</FONT>         */<a name="line.304"></a>
<FONT color="green">305</FONT>        public Number getEndX(int series, int item) {<a name="line.305"></a>
<FONT color="green">306</FONT>            return this.intervalDelegate.getEndX(series, item);<a name="line.306"></a>
<FONT color="green">307</FONT>        }<a name="line.307"></a>
<FONT color="green">308</FONT>    <a name="line.308"></a>
<FONT color="green">309</FONT>        /**<a name="line.309"></a>
<FONT color="green">310</FONT>         * Returns the y-value for the specified series and item.<a name="line.310"></a>
<FONT color="green">311</FONT>         *<a name="line.311"></a>
<FONT color="green">312</FONT>         * @param series  the series (zero-based index).<a name="line.312"></a>
<FONT color="green">313</FONT>         * @param index  the index of the item of interest (zero-based).<a name="line.313"></a>
<FONT color="green">314</FONT>         *<a name="line.314"></a>
<FONT color="green">315</FONT>         * @return The y-value for the specified series and item (possibly<a name="line.315"></a>
<FONT color="green">316</FONT>         *         &lt;code&gt;null&lt;/code&gt;).<a name="line.316"></a>
<FONT color="green">317</FONT>         */<a name="line.317"></a>
<FONT color="green">318</FONT>        public Number getY(int series, int index) {<a name="line.318"></a>
<FONT color="green">319</FONT>            XYSeries s = (XYSeries) this.data.get(series);<a name="line.319"></a>
<FONT color="green">320</FONT>            return s.getY(index);<a name="line.320"></a>
<FONT color="green">321</FONT>        }<a name="line.321"></a>
<FONT color="green">322</FONT>    <a name="line.322"></a>
<FONT color="green">323</FONT>        /**<a name="line.323"></a>
<FONT color="green">324</FONT>         * Returns the starting Y value for the specified series and item.<a name="line.324"></a>
<FONT color="green">325</FONT>         *<a name="line.325"></a>
<FONT color="green">326</FONT>         * @param series  the series (zero-based index).<a name="line.326"></a>
<FONT color="green">327</FONT>         * @param item  the item (zero-based index).<a name="line.327"></a>
<FONT color="green">328</FONT>         *<a name="line.328"></a>
<FONT color="green">329</FONT>         * @return The starting Y value.<a name="line.329"></a>
<FONT color="green">330</FONT>         */<a name="line.330"></a>
<FONT color="green">331</FONT>        public Number getStartY(int series, int item) {<a name="line.331"></a>
<FONT color="green">332</FONT>            return getY(series, item);<a name="line.332"></a>
<FONT color="green">333</FONT>        }<a name="line.333"></a>
<FONT color="green">334</FONT>    <a name="line.334"></a>
<FONT color="green">335</FONT>        /**<a name="line.335"></a>
<FONT color="green">336</FONT>         * Returns the ending Y value for the specified series and item.<a name="line.336"></a>
<FONT color="green">337</FONT>         *<a name="line.337"></a>
<FONT color="green">338</FONT>         * @param series  the series (zero-based index).<a name="line.338"></a>
<FONT color="green">339</FONT>         * @param item  the item (zero-based index).<a name="line.339"></a>
<FONT color="green">340</FONT>         *<a name="line.340"></a>
<FONT color="green">341</FONT>         * @return The ending Y value.<a name="line.341"></a>
<FONT color="green">342</FONT>         */<a name="line.342"></a>
<FONT color="green">343</FONT>        public Number getEndY(int series, int item) {<a name="line.343"></a>
<FONT color="green">344</FONT>            return getY(series, item);<a name="line.344"></a>
<FONT color="green">345</FONT>        }<a name="line.345"></a>
<FONT color="green">346</FONT>    <a name="line.346"></a>
<FONT color="green">347</FONT>        /**<a name="line.347"></a>
<FONT color="green">348</FONT>         * Removes all the series from the collection and sends a<a name="line.348"></a>
<FONT color="green">349</FONT>         * {@link DatasetChangeEvent} to all registered listeners.<a name="line.349"></a>
<FONT color="green">350</FONT>         */<a name="line.350"></a>
<FONT color="green">351</FONT>        public void removeAllSeries() {<a name="line.351"></a>
<FONT color="green">352</FONT>    <a name="line.352"></a>
<FONT color="green">353</FONT>            // Unregister the collection as a change listener to each series in<a name="line.353"></a>
<FONT color="green">354</FONT>            // the collection.<a name="line.354"></a>
<FONT color="green">355</FONT>            for (int i = 0; i &lt; this.data.size(); i++) {<a name="line.355"></a>
<FONT color="green">356</FONT>                XYSeries series = (XYSeries) this.data.get(i);<a name="line.356"></a>
<FONT color="green">357</FONT>                series.removeChangeListener(this);<a name="line.357"></a>
<FONT color="green">358</FONT>            }<a name="line.358"></a>
<FONT color="green">359</FONT>    <a name="line.359"></a>
<FONT color="green">360</FONT>            // Remove all the series from the collection and notify listeners.<a name="line.360"></a>
<FONT color="green">361</FONT>            this.data.clear();<a name="line.361"></a>
<FONT color="green">362</FONT>            this.xPoints.clear();<a name="line.362"></a>
<FONT color="green">363</FONT>            fireDatasetChanged();<a name="line.363"></a>
<FONT color="green">364</FONT>        }<a name="line.364"></a>
<FONT color="green">365</FONT>    <a name="line.365"></a>
<FONT color="green">366</FONT>        /**<a name="line.366"></a>
<FONT color="green">367</FONT>         * Removes a series from the collection and sends a<a name="line.367"></a>
<FONT color="green">368</FONT>         * {@link DatasetChangeEvent} to all registered listeners.<a name="line.368"></a>
<FONT color="green">369</FONT>         *<a name="line.369"></a>
<FONT color="green">370</FONT>         * @param series  the series (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.370"></a>
<FONT color="green">371</FONT>         */<a name="line.371"></a>
<FONT color="green">372</FONT>        public void removeSeries(XYSeries series) {<a name="line.372"></a>
<FONT color="green">373</FONT>    <a name="line.373"></a>
<FONT color="green">374</FONT>            // check arguments...<a name="line.374"></a>
<FONT color="green">375</FONT>            if (series == null) {<a name="line.375"></a>
<FONT color="green">376</FONT>                throw new IllegalArgumentException("Null 'series' argument.");<a name="line.376"></a>
<FONT color="green">377</FONT>            }<a name="line.377"></a>
<FONT color="green">378</FONT>    <a name="line.378"></a>
<FONT color="green">379</FONT>            // remove the series...<a name="line.379"></a>
<FONT color="green">380</FONT>            if (this.data.contains(series)) {<a name="line.380"></a>
<FONT color="green">381</FONT>                series.removeChangeListener(this);<a name="line.381"></a>
<FONT color="green">382</FONT>                this.data.remove(series);<a name="line.382"></a>
<FONT color="green">383</FONT>                if (this.data.size() == 0) {<a name="line.383"></a>
<FONT color="green">384</FONT>                    this.xPoints.clear();<a name="line.384"></a>
<FONT color="green">385</FONT>                }<a name="line.385"></a>
<FONT color="green">386</FONT>                fireDatasetChanged();<a name="line.386"></a>
<FONT color="green">387</FONT>            }<a name="line.387"></a>
<FONT color="green">388</FONT>    <a name="line.388"></a>
<FONT color="green">389</FONT>        }<a name="line.389"></a>
<FONT color="green">390</FONT>    <a name="line.390"></a>
<FONT color="green">391</FONT>        /**<a name="line.391"></a>
<FONT color="green">392</FONT>         * Removes a series from the collection and sends a<a name="line.392"></a>
<FONT color="green">393</FONT>         * {@link DatasetChangeEvent} to all registered listeners.<a name="line.393"></a>
<FONT color="green">394</FONT>         *<a name="line.394"></a>
<FONT color="green">395</FONT>         * @param series  the series (zero based index).<a name="line.395"></a>
<FONT color="green">396</FONT>         */<a name="line.396"></a>
<FONT color="green">397</FONT>        public void removeSeries(int series) {<a name="line.397"></a>
<FONT color="green">398</FONT>    <a name="line.398"></a>
<FONT color="green">399</FONT>            // check arguments...<a name="line.399"></a>
<FONT color="green">400</FONT>            if ((series &lt; 0) || (series &gt; getSeriesCount())) {<a name="line.400"></a>
<FONT color="green">401</FONT>                throw new IllegalArgumentException("Index outside valid range.");<a name="line.401"></a>
<FONT color="green">402</FONT>            }<a name="line.402"></a>
<FONT color="green">403</FONT>    <a name="line.403"></a>
<FONT color="green">404</FONT>            // fetch the series, remove the change listener, then remove the series.<a name="line.404"></a>
<FONT color="green">405</FONT>            XYSeries s = (XYSeries) this.data.get(series);<a name="line.405"></a>
<FONT color="green">406</FONT>            s.removeChangeListener(this);<a name="line.406"></a>
<FONT color="green">407</FONT>            this.data.remove(series);<a name="line.407"></a>
<FONT color="green">408</FONT>            if (this.data.size() == 0) {<a name="line.408"></a>
<FONT color="green">409</FONT>                this.xPoints.clear();<a name="line.409"></a>
<FONT color="green">410</FONT>            }<a name="line.410"></a>
<FONT color="green">411</FONT>            else if (this.autoPrune) {<a name="line.411"></a>
<FONT color="green">412</FONT>                prune();<a name="line.412"></a>
<FONT color="green">413</FONT>            }<a name="line.413"></a>
<FONT color="green">414</FONT>            fireDatasetChanged();<a name="line.414"></a>
<FONT color="green">415</FONT>    <a name="line.415"></a>
<FONT color="green">416</FONT>        }<a name="line.416"></a>
<FONT color="green">417</FONT>    <a name="line.417"></a>
<FONT color="green">418</FONT>        /**<a name="line.418"></a>
<FONT color="green">419</FONT>         * Removes the items from all series for a given x value.<a name="line.419"></a>
<FONT color="green">420</FONT>         *<a name="line.420"></a>
<FONT color="green">421</FONT>         * @param x  the x-value.<a name="line.421"></a>
<FONT color="green">422</FONT>         */<a name="line.422"></a>
<FONT color="green">423</FONT>        public void removeAllValuesForX(Number x) {<a name="line.423"></a>
<FONT color="green">424</FONT>            if (x == null) {<a name="line.424"></a>
<FONT color="green">425</FONT>                throw new IllegalArgumentException("Null 'x' argument.");<a name="line.425"></a>
<FONT color="green">426</FONT>            }<a name="line.426"></a>
<FONT color="green">427</FONT>            boolean savedState = this.propagateEvents;<a name="line.427"></a>
<FONT color="green">428</FONT>            this.propagateEvents = false;<a name="line.428"></a>
<FONT color="green">429</FONT>            for (int s = 0; s &lt; this.data.size(); s++) {<a name="line.429"></a>
<FONT color="green">430</FONT>                XYSeries series = (XYSeries) this.data.get(s);<a name="line.430"></a>
<FONT color="green">431</FONT>                series.remove(x);<a name="line.431"></a>
<FONT color="green">432</FONT>            }<a name="line.432"></a>
<FONT color="green">433</FONT>            this.propagateEvents = savedState;<a name="line.433"></a>
<FONT color="green">434</FONT>            this.xPoints.remove(x);<a name="line.434"></a>
<FONT color="green">435</FONT>            fireDatasetChanged();<a name="line.435"></a>
<FONT color="green">436</FONT>        }<a name="line.436"></a>
<FONT color="green">437</FONT>    <a name="line.437"></a>
<FONT color="green">438</FONT>        /**<a name="line.438"></a>
<FONT color="green">439</FONT>         * Returns &lt;code&gt;true&lt;/code&gt; if all the y-values for the specified x-value<a name="line.439"></a>
<FONT color="green">440</FONT>         * are &lt;code&gt;null&lt;/code&gt; and &lt;code&gt;false&lt;/code&gt; otherwise.<a name="line.440"></a>
<FONT color="green">441</FONT>         *<a name="line.441"></a>
<FONT color="green">442</FONT>         * @param x  the x-value.<a name="line.442"></a>
<FONT color="green">443</FONT>         *<a name="line.443"></a>
<FONT color="green">444</FONT>         * @return A boolean.<a name="line.444"></a>
<FONT color="green">445</FONT>         */<a name="line.445"></a>
<FONT color="green">446</FONT>        protected boolean canPrune(Number x) {<a name="line.446"></a>
<FONT color="green">447</FONT>            for (int s = 0; s &lt; this.data.size(); s++) {<a name="line.447"></a>
<FONT color="green">448</FONT>                XYSeries series = (XYSeries) this.data.get(s);<a name="line.448"></a>
<FONT color="green">449</FONT>                if (series.getY(series.indexOf(x)) != null) {<a name="line.449"></a>
<FONT color="green">450</FONT>                    return false;<a name="line.450"></a>
<FONT color="green">451</FONT>                }<a name="line.451"></a>
<FONT color="green">452</FONT>            }<a name="line.452"></a>
<FONT color="green">453</FONT>            return true;<a name="line.453"></a>
<FONT color="green">454</FONT>        }<a name="line.454"></a>
<FONT color="green">455</FONT>    <a name="line.455"></a>
<FONT color="green">456</FONT>        /**<a name="line.456"></a>
<FONT color="green">457</FONT>         * Removes all x-values for which all the y-values are &lt;code&gt;null&lt;/code&gt;.<a name="line.457"></a>
<FONT color="green">458</FONT>         */<a name="line.458"></a>
<FONT color="green">459</FONT>        public void prune() {<a name="line.459"></a>
<FONT color="green">460</FONT>            HashSet hs = (HashSet) this.xPoints.clone();<a name="line.460"></a>
<FONT color="green">461</FONT>            Iterator iterator = hs.iterator();<a name="line.461"></a>
<FONT color="green">462</FONT>            while (iterator.hasNext()) {<a name="line.462"></a>
<FONT color="green">463</FONT>                Number x = (Number) iterator.next();<a name="line.463"></a>
<FONT color="green">464</FONT>                if (canPrune(x)) {<a name="line.464"></a>
<FONT color="green">465</FONT>                    removeAllValuesForX(x);<a name="line.465"></a>
<FONT color="green">466</FONT>                }<a name="line.466"></a>
<FONT color="green">467</FONT>            }<a name="line.467"></a>
<FONT color="green">468</FONT>        }<a name="line.468"></a>
<FONT color="green">469</FONT>    <a name="line.469"></a>
<FONT color="green">470</FONT>        /**<a name="line.470"></a>
<FONT color="green">471</FONT>         * This method receives notification when a series belonging to the dataset<a name="line.471"></a>
<FONT color="green">472</FONT>         * changes.  It responds by updating the x-points for the entire dataset<a name="line.472"></a>
<FONT color="green">473</FONT>         * and sending a {@link DatasetChangeEvent} to all registered listeners.<a name="line.473"></a>
<FONT color="green">474</FONT>         *<a name="line.474"></a>
<FONT color="green">475</FONT>         * @param event  information about the change.<a name="line.475"></a>
<FONT color="green">476</FONT>         */<a name="line.476"></a>
<FONT color="green">477</FONT>        public void seriesChanged(SeriesChangeEvent event) {<a name="line.477"></a>
<FONT color="green">478</FONT>            if (this.propagateEvents) {<a name="line.478"></a>
<FONT color="green">479</FONT>                updateXPoints();<a name="line.479"></a>
<FONT color="green">480</FONT>                fireDatasetChanged();<a name="line.480"></a>
<FONT color="green">481</FONT>            }<a name="line.481"></a>
<FONT color="green">482</FONT>        }<a name="line.482"></a>
<FONT color="green">483</FONT>    <a name="line.483"></a>
<FONT color="green">484</FONT>        /**<a name="line.484"></a>
<FONT color="green">485</FONT>         * Tests this collection for equality with an arbitrary object.<a name="line.485"></a>
<FONT color="green">486</FONT>         *<a name="line.486"></a>
<FONT color="green">487</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.487"></a>
<FONT color="green">488</FONT>         *<a name="line.488"></a>
<FONT color="green">489</FONT>         * @return A boolean.<a name="line.489"></a>
<FONT color="green">490</FONT>         */<a name="line.490"></a>
<FONT color="green">491</FONT>        public boolean equals(Object obj) {<a name="line.491"></a>
<FONT color="green">492</FONT>            if (obj == this) {<a name="line.492"></a>
<FONT color="green">493</FONT>                return true;<a name="line.493"></a>
<FONT color="green">494</FONT>            }<a name="line.494"></a>
<FONT color="green">495</FONT>            if (!(obj instanceof DefaultTableXYDataset)) {<a name="line.495"></a>
<FONT color="green">496</FONT>                return false;<a name="line.496"></a>
<FONT color="green">497</FONT>            }<a name="line.497"></a>
<FONT color="green">498</FONT>            DefaultTableXYDataset that = (DefaultTableXYDataset) obj;<a name="line.498"></a>
<FONT color="green">499</FONT>            if (this.autoPrune != that.autoPrune) {<a name="line.499"></a>
<FONT color="green">500</FONT>                return false;<a name="line.500"></a>
<FONT color="green">501</FONT>            }<a name="line.501"></a>
<FONT color="green">502</FONT>            if (this.propagateEvents != that.propagateEvents) {<a name="line.502"></a>
<FONT color="green">503</FONT>                return false;<a name="line.503"></a>
<FONT color="green">504</FONT>            }<a name="line.504"></a>
<FONT color="green">505</FONT>            if (!this.intervalDelegate.equals(that.intervalDelegate)) {<a name="line.505"></a>
<FONT color="green">506</FONT>                return false;<a name="line.506"></a>
<FONT color="green">507</FONT>            }<a name="line.507"></a>
<FONT color="green">508</FONT>            if (!ObjectUtilities.equal(this.data, that.data)) {<a name="line.508"></a>
<FONT color="green">509</FONT>                return false;<a name="line.509"></a>
<FONT color="green">510</FONT>            }<a name="line.510"></a>
<FONT color="green">511</FONT>            return true;<a name="line.511"></a>
<FONT color="green">512</FONT>        }<a name="line.512"></a>
<FONT color="green">513</FONT>    <a name="line.513"></a>
<FONT color="green">514</FONT>        /**<a name="line.514"></a>
<FONT color="green">515</FONT>         * Returns a hash code.<a name="line.515"></a>
<FONT color="green">516</FONT>         *<a name="line.516"></a>
<FONT color="green">517</FONT>         * @return A hash code.<a name="line.517"></a>
<FONT color="green">518</FONT>         */<a name="line.518"></a>
<FONT color="green">519</FONT>        public int hashCode() {<a name="line.519"></a>
<FONT color="green">520</FONT>            int result;<a name="line.520"></a>
<FONT color="green">521</FONT>            result = (this.data != null ? this.data.hashCode() : 0);<a name="line.521"></a>
<FONT color="green">522</FONT>            result = 29 * result<a name="line.522"></a>
<FONT color="green">523</FONT>                     + (this.xPoints != null ? this.xPoints.hashCode() : 0);<a name="line.523"></a>
<FONT color="green">524</FONT>            result = 29 * result + (this.propagateEvents ? 1 : 0);<a name="line.524"></a>
<FONT color="green">525</FONT>            result = 29 * result + (this.autoPrune ? 1 : 0);<a name="line.525"></a>
<FONT color="green">526</FONT>            return result;<a name="line.526"></a>
<FONT color="green">527</FONT>        }<a name="line.527"></a>
<FONT color="green">528</FONT>    <a name="line.528"></a>
<FONT color="green">529</FONT>        /**<a name="line.529"></a>
<FONT color="green">530</FONT>         * Returns an independent copy of this dataset.<a name="line.530"></a>
<FONT color="green">531</FONT>         *<a name="line.531"></a>
<FONT color="green">532</FONT>         * @return A clone.<a name="line.532"></a>
<FONT color="green">533</FONT>         *<a name="line.533"></a>
<FONT color="green">534</FONT>         * @throws CloneNotSupportedException if there is some reason that cloning<a name="line.534"></a>
<FONT color="green">535</FONT>         *     cannot be performed.<a name="line.535"></a>
<FONT color="green">536</FONT>         */<a name="line.536"></a>
<FONT color="green">537</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.537"></a>
<FONT color="green">538</FONT>            DefaultTableXYDataset clone = (DefaultTableXYDataset) super.clone();<a name="line.538"></a>
<FONT color="green">539</FONT>            int seriesCount = this.data.size();<a name="line.539"></a>
<FONT color="green">540</FONT>            clone.data = new java.util.ArrayList(seriesCount);<a name="line.540"></a>
<FONT color="green">541</FONT>            for (int i = 0; i &lt; seriesCount; i++) {<a name="line.541"></a>
<FONT color="green">542</FONT>                XYSeries series = (XYSeries) this.data.get(i);<a name="line.542"></a>
<FONT color="green">543</FONT>                clone.data.add(series.clone());<a name="line.543"></a>
<FONT color="green">544</FONT>            }<a name="line.544"></a>
<FONT color="green">545</FONT>    <a name="line.545"></a>
<FONT color="green">546</FONT>            clone.intervalDelegate = new IntervalXYDelegate(clone);<a name="line.546"></a>
<FONT color="green">547</FONT>            // need to configure the intervalDelegate to match the original<a name="line.547"></a>
<FONT color="green">548</FONT>            clone.intervalDelegate.setFixedIntervalWidth(getIntervalWidth());<a name="line.548"></a>
<FONT color="green">549</FONT>            clone.intervalDelegate.setAutoWidth(isAutoWidth());<a name="line.549"></a>
<FONT color="green">550</FONT>            clone.intervalDelegate.setIntervalPositionFactor(<a name="line.550"></a>
<FONT color="green">551</FONT>                    getIntervalPositionFactor());<a name="line.551"></a>
<FONT color="green">552</FONT>            clone.updateXPoints();<a name="line.552"></a>
<FONT color="green">553</FONT>            return clone;<a name="line.553"></a>
<FONT color="green">554</FONT>        }<a name="line.554"></a>
<FONT color="green">555</FONT>    <a name="line.555"></a>
<FONT color="green">556</FONT>        /**<a name="line.556"></a>
<FONT color="green">557</FONT>         * Returns the minimum x-value in the dataset.<a name="line.557"></a>
<FONT color="green">558</FONT>         *<a name="line.558"></a>
<FONT color="green">559</FONT>         * @param includeInterval  a flag that determines whether or not the<a name="line.559"></a>
<FONT color="green">560</FONT>         *                         x-interval is taken into account.<a name="line.560"></a>
<FONT color="green">561</FONT>         *<a name="line.561"></a>
<FONT color="green">562</FONT>         * @return The minimum value.<a name="line.562"></a>
<FONT color="green">563</FONT>         */<a name="line.563"></a>
<FONT color="green">564</FONT>        public double getDomainLowerBound(boolean includeInterval) {<a name="line.564"></a>
<FONT color="green">565</FONT>            return this.intervalDelegate.getDomainLowerBound(includeInterval);<a name="line.565"></a>
<FONT color="green">566</FONT>        }<a name="line.566"></a>
<FONT color="green">567</FONT>    <a name="line.567"></a>
<FONT color="green">568</FONT>        /**<a name="line.568"></a>
<FONT color="green">569</FONT>         * Returns the maximum x-value in the dataset.<a name="line.569"></a>
<FONT color="green">570</FONT>         *<a name="line.570"></a>
<FONT color="green">571</FONT>         * @param includeInterval  a flag that determines whether or not the<a name="line.571"></a>
<FONT color="green">572</FONT>         *                         x-interval is taken into account.<a name="line.572"></a>
<FONT color="green">573</FONT>         *<a name="line.573"></a>
<FONT color="green">574</FONT>         * @return The maximum value.<a name="line.574"></a>
<FONT color="green">575</FONT>         */<a name="line.575"></a>
<FONT color="green">576</FONT>        public double getDomainUpperBound(boolean includeInterval) {<a name="line.576"></a>
<FONT color="green">577</FONT>            return this.intervalDelegate.getDomainUpperBound(includeInterval);<a name="line.577"></a>
<FONT color="green">578</FONT>        }<a name="line.578"></a>
<FONT color="green">579</FONT>    <a name="line.579"></a>
<FONT color="green">580</FONT>        /**<a name="line.580"></a>
<FONT color="green">581</FONT>         * Returns the range of the values in this dataset's domain.<a name="line.581"></a>
<FONT color="green">582</FONT>         *<a name="line.582"></a>
<FONT color="green">583</FONT>         * @param includeInterval  a flag that determines whether or not the<a name="line.583"></a>
<FONT color="green">584</FONT>         *                         x-interval is taken into account.<a name="line.584"></a>
<FONT color="green">585</FONT>         *<a name="line.585"></a>
<FONT color="green">586</FONT>         * @return The range.<a name="line.586"></a>
<FONT color="green">587</FONT>         */<a name="line.587"></a>
<FONT color="green">588</FONT>        public Range getDomainBounds(boolean includeInterval) {<a name="line.588"></a>
<FONT color="green">589</FONT>            if (includeInterval) {<a name="line.589"></a>
<FONT color="green">590</FONT>                return this.intervalDelegate.getDomainBounds(includeInterval);<a name="line.590"></a>
<FONT color="green">591</FONT>            }<a name="line.591"></a>
<FONT color="green">592</FONT>            else {<a name="line.592"></a>
<FONT color="green">593</FONT>                return DatasetUtilities.iterateDomainBounds(this, includeInterval);<a name="line.593"></a>
<FONT color="green">594</FONT>            }<a name="line.594"></a>
<FONT color="green">595</FONT>        }<a name="line.595"></a>
<FONT color="green">596</FONT>    <a name="line.596"></a>
<FONT color="green">597</FONT>        /**<a name="line.597"></a>
<FONT color="green">598</FONT>         * Returns the interval position factor.<a name="line.598"></a>
<FONT color="green">599</FONT>         *<a name="line.599"></a>
<FONT color="green">600</FONT>         * @return The interval position factor.<a name="line.600"></a>
<FONT color="green">601</FONT>         */<a name="line.601"></a>
<FONT color="green">602</FONT>        public double getIntervalPositionFactor() {<a name="line.602"></a>
<FONT color="green">603</FONT>            return this.intervalDelegate.getIntervalPositionFactor();<a name="line.603"></a>
<FONT color="green">604</FONT>        }<a name="line.604"></a>
<FONT color="green">605</FONT>    <a name="line.605"></a>
<FONT color="green">606</FONT>        /**<a name="line.606"></a>
<FONT color="green">607</FONT>         * Sets the interval position factor. Must be between 0.0 and 1.0 inclusive.<a name="line.607"></a>
<FONT color="green">608</FONT>         * If the factor is 0.5, the gap is in the middle of the x values. If it<a name="line.608"></a>
<FONT color="green">609</FONT>         * is lesser than 0.5, the gap is farther to the left and if greater than<a name="line.609"></a>
<FONT color="green">610</FONT>         * 0.5 it gets farther to the right.<a name="line.610"></a>
<FONT color="green">611</FONT>         *<a name="line.611"></a>
<FONT color="green">612</FONT>         * @param d the new interval position factor.<a name="line.612"></a>
<FONT color="green">613</FONT>         */<a name="line.613"></a>
<FONT color="green">614</FONT>        public void setIntervalPositionFactor(double d) {<a name="line.614"></a>
<FONT color="green">615</FONT>            this.intervalDelegate.setIntervalPositionFactor(d);<a name="line.615"></a>
<FONT color="green">616</FONT>            fireDatasetChanged();<a name="line.616"></a>
<FONT color="green">617</FONT>        }<a name="line.617"></a>
<FONT color="green">618</FONT>    <a name="line.618"></a>
<FONT color="green">619</FONT>        /**<a name="line.619"></a>
<FONT color="green">620</FONT>         * returns the full interval width.<a name="line.620"></a>
<FONT color="green">621</FONT>         *<a name="line.621"></a>
<FONT color="green">622</FONT>         * @return The interval width to use.<a name="line.622"></a>
<FONT color="green">623</FONT>         */<a name="line.623"></a>
<FONT color="green">624</FONT>        public double getIntervalWidth() {<a name="line.624"></a>
<FONT color="green">625</FONT>            return this.intervalDelegate.getIntervalWidth();<a name="line.625"></a>
<FONT color="green">626</FONT>        }<a name="line.626"></a>
<FONT color="green">627</FONT>    <a name="line.627"></a>
<FONT color="green">628</FONT>        /**<a name="line.628"></a>
<FONT color="green">629</FONT>         * Sets the interval width to a fixed value, and sends a<a name="line.629"></a>
<FONT color="green">630</FONT>         * {@link DatasetChangeEvent} to all registered listeners.<a name="line.630"></a>
<FONT color="green">631</FONT>         *<a name="line.631"></a>
<FONT color="green">632</FONT>         * @param d  the new interval width (must be &gt; 0).<a name="line.632"></a>
<FONT color="green">633</FONT>         */<a name="line.633"></a>
<FONT color="green">634</FONT>        public void setIntervalWidth(double d) {<a name="line.634"></a>
<FONT color="green">635</FONT>            this.intervalDelegate.setFixedIntervalWidth(d);<a name="line.635"></a>
<FONT color="green">636</FONT>            fireDatasetChanged();<a name="line.636"></a>
<FONT color="green">637</FONT>        }<a name="line.637"></a>
<FONT color="green">638</FONT>    <a name="line.638"></a>
<FONT color="green">639</FONT>        /**<a name="line.639"></a>
<FONT color="green">640</FONT>         * Returns whether the interval width is automatically calculated or not.<a name="line.640"></a>
<FONT color="green">641</FONT>         *<a name="line.641"></a>
<FONT color="green">642</FONT>         * @return A flag that determines whether or not the interval width is<a name="line.642"></a>
<FONT color="green">643</FONT>         *         automatically calculated.<a name="line.643"></a>
<FONT color="green">644</FONT>         */<a name="line.644"></a>
<FONT color="green">645</FONT>        public boolean isAutoWidth() {<a name="line.645"></a>
<FONT color="green">646</FONT>            return this.intervalDelegate.isAutoWidth();<a name="line.646"></a>
<FONT color="green">647</FONT>        }<a name="line.647"></a>
<FONT color="green">648</FONT>    <a name="line.648"></a>
<FONT color="green">649</FONT>        /**<a name="line.649"></a>
<FONT color="green">650</FONT>         * Sets the flag that indicates whether the interval width is automatically<a name="line.650"></a>
<FONT color="green">651</FONT>         * calculated or not.<a name="line.651"></a>
<FONT color="green">652</FONT>         *<a name="line.652"></a>
<FONT color="green">653</FONT>         * @param b  a boolean.<a name="line.653"></a>
<FONT color="green">654</FONT>         */<a name="line.654"></a>
<FONT color="green">655</FONT>        public void setAutoWidth(boolean b) {<a name="line.655"></a>
<FONT color="green">656</FONT>            this.intervalDelegate.setAutoWidth(b);<a name="line.656"></a>
<FONT color="green">657</FONT>            fireDatasetChanged();<a name="line.657"></a>
<FONT color="green">658</FONT>        }<a name="line.658"></a>
<FONT color="green">659</FONT>    <a name="line.659"></a>
<FONT color="green">660</FONT>    }<a name="line.660"></a>




























































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